69 lines
1.3 KiB
PHP
69 lines
1.3 KiB
PHP
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<?php
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/**
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* @file src/Model/Process.php
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*/
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namespace Friendica\Model;
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use Friendica\BaseObject;
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use dba;
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require_once 'include/dba.php';
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/**
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* @brief functions for interacting with a process
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*/
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class Process extends BaseObject
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{
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/**
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* Insert a new process row. If the pid parameter is omitted, we use the current pid
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*
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* @param string $command
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* @param string $pid
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* @return bool
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*/
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public static function insert($command, $pid = null)
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{
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dba::transaction();
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if (!dba::exists('process', ['pid' => getmypid()])) {
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$return = dba::insert('process', ['pid' => $pid, 'command' => $command, 'created' => datetime_convert()]);
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}
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dba::commit();
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return $return;
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}
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/**
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* Remove a process row by pid. If the pid parameter is omitted, we use the current pid
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*
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* @param string $pid
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* @return bool
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*/
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public static function deleteByPid($pid = null)
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{
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if ($pid === null) {
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$pid = getmypid();
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}
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return dba::delete('process', ['pid' => $pid]);
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}
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/**
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* Clean the process table of inactive physical processes
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*/
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public static function deleteInactive()
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{
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dba::transaction();
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$processes = dba::select('process', ['pid']);
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while($process = dba::fetch($processes)) {
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if (!posix_kill($process['pid'], 0)) {
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self::deleteByPid($process['pid']);
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}
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}
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dba::commit();
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}
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}
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